Ancestral property

My dad sold his ancestral property to his brother's son his age was 16 at 2010 and mine was 20 now we came to notice that my father sold out the property. Can myself brother and my mother claim can claim the property now? Property was sold in 2010 Property was of 10 acre divided in 4 parts 1: 2.5 acre of dad's mother 2: 2.5 acre of dad -----------------(sold to 2nd brother's son) 3: 2.5 acre of dad's 2nd brother 4: 2.5 acre of dad's 3rd brother This property was inherited from dad's grandfather to my grandfather to my father My dad sold 2 : 2.5 acre sold dad's share